How to find your Standard Industrial Classification (SIC) code

Use this simple guide to find the SIC code for your business.

Find your code on the Companies House web pages

Visit the Companies House web page. This will bring up a full SIC code list (2007).

There are three ways to find your code on the Companies House pages:

  1. Use the Find Company Information link on the home page. Type in your company name or registration number.
  2. Look through the list to find the 5 digit code against your type of business.
  3. Use the search facility for your type of business activity.

Updated: 19 August 2014